Cryostar Series – Low Pressure LN2 Dewars

Cryostar Series – Low Pressure LN2 Dewars

The Cryostor Series is the latest innovation in high performance cryogenic liquid storage for the laboratory with units available from 30 to 300 litres capacity.

Stainless steel construction provides the durability to safely withstand the harshest working environments while offering lower evaporative losses when compared to traditional “liquid cylinders”.

All Cryostors are equipped with a safety dispensing head incorporating fill, vent and dispense valves, safety reliefs, pressure gauge and an integral pressure build vapouriser with automatic pressure regulation. Additionally, all units are equipped with an electronic level gauge which gives an accurate reading of dewar contents at the push of a button.

For mobility, all Cryostors are fitted with heavy-duty castor wheels and the larger units (180, 240 and 300 litre sizes) are equipped with a pull-along towbar handle.

 

MILWAUKEE pH BENCHTOP METER 150

MILWAUKEE pH BENCHTOP METER 150

MILWAUKEE pH BENCHTOP METER 150

Mi 150 is an advanced pH/Temp microprocessor-based bench meter.

It is ideal for students and technicians who need fast and reliable measurements

 

 

  • Automatic Temperature Compensation (ATC) for good accuracy under fluctuating temperatures
  • Easy to read, large, custom LCD display
  • Easy and quick push button calibration (sealed, splash-proof touchpad)
  • 7 memorised buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45) for calibration
  • Messages on the LCD to make the calibration easy and accurate
  • User-selectable ‘calibration time out’ to remind when a new calibration is necessary
  • Stability Indicator prompts whenever reading stabilises

Trans Instruments Senz pH Duo

Trans Instruments Senz pH Duo

The Senz pH Duo is a 2 in 1 tester that measures pH as well as temperature reading in water.  This is especially convenient where pH and temperature readings are needed.  Now you do not need to buy another thermometer and you also save time between test.  The Senz pH Duo is rugged, splash proof and drop shock resistant.  The automatic endpoint reading mean that technician will not need to guess the endpoint of a pH reading, thus ensuring accurate records of data all the time.

Advanced features:

One-Touch Calibration
Effortless calibration with a single press of the button.  Always calibrate accurately!

Automatic Endpoint Reading & Calibration
Eliminating guesswork!  The unit automatically locks to an endpoint reading during each test and calibration.

Beep Function
Audible beep on every press of the button and long beep on every completed function and end-point reading.

Specifications

Model:
Senz pH Duo
Range:
0 to 14 pH               0 to 50 °C
Resolution:
0.1 pH                    0.1 °C
Accuracy:
± 0.2 pH                 ± 0.5 °C
Calibration Points: Single point at pH7
Battery Type:
4 x 1.5V button cell (Alkaline A76 or equivalent)
Battery Life:
Approx. 150 hours
Automatic Shut-off:
Approx. 15 minutes
Product Life:
365 tests or about 1 year, whichever earlier
Operating Temperature:
0 to 50°C or 32 to 122°F
Packaging Dimension Size (LxWxH):
185mm x 65mm x 25mm
Packaging Weight:
Approx. 135gm
Product Dimension Size (LxWxH):
170mm x 32mm x 15mm
Product Weight:
Approx. 70gm

School/Education Institutes

MMM Venticell 55 with forced air convection

MMM Venticell 55 with forced air convection

MMM Venticell 55 with forced air convection

Specifications:

Working temperature: 10 °C above ambient temperature up to 250 °C
Interior: stainless steel, 304
3 programs
RS 232 – interface for printer or PC-communication
delayed heating start and stop function
acoustic and visual alarm
time range 99 hours 59 minutes
digital safety thermostat type 2
manual control of the suction flap and the air exhaust flap
adjustable ventilation rate 50 to 100%
Interior: 400 x 390 x 350 mm (wxdxh)
Housing: 620 x 640 x 680 mm (wxdxh)

IKA KS 4000i control

IKA KS 4000i control

IKA KS 4000i control

– Large LED display for speed and time settings
– Controls with antimicrobial coating for reduction of bacteria
– Integrated PID temperature control (use of two PT 1000 temperature sensors)
– Junction box in the workspace for connection of an additional temperature sensor e.g. PT 1000.60 (included with delivery)
– Electronic temperature and speed control
– Electronic timer switch: 0 – 999 h (set by the minute or by the hour)
– Unit stops automatically when hood is lifted
– Collecting tray with drain hose on rear of unit
– Simple operation
– All functions can be controlled and documented using the labworldsoft® software
– Attachments not included – please order accessories as required

 

Type of movement orbital
Shaker diameter 20 mm
Permissible shaking weight (incl. attachment) 20 kg
Motor rating input 82 W
Motor rating output 24 W
Permissible ON time 100 %
Speed min (adjustable) 10 rpm
Speed range 10 – 500 rpm
Speed display LED
Timer yes
Timer display 7 segment LED
Time setting range 1 – 59940 min
Operating mode timer and continuous operation
Touch function no
Shaking table lock no
Working with microtiter plates no
Heating temperature range room temp. +5° – 80 °C
Heat output 1000 W
Temperature display yes
Temp. stability (0,2l H2O; RT 25°C, T=37°C) 0.1 ±K
Dimensions (W x H x D) 580 x 525 x 750 mm
Weight 50 kg
Permissible ambient temperature 15 – 32 °C
Permissible relative moisture 80 %
Protection class according to DIN EN 60529 IP 30
RS 232 interface yes
Voltage 230 / 115 / 100 V
Frequency 50/60 Hz
Power input 1120 W

Memmert CO2 Incubator 108L

Memmert CO2 Incubator 108L

Ventilation and Control

  • uniform atmosphere and temperature distribution owing to enclosed, non-turbulent ventilation system in working chamber
  • adaptive, fuzzy-supported, multifunctional, digital microprocessor PID-controller
  • integral fault diagnostics on temperature, CO2 and humidity limit control
  • 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value
  • digital 7-day-programme-timer with real time clock, precise minute setting
  • digital display (LED) of all set parameters, such as temperature, weekdays, time, CO2, humidity and set-up values – language to be chosen in setup
  • CO2-supply via sterile filter
  • digital electronic CO2 control with automatic zeroing (infrared measuring system) – range of adjustment 0-10% – resolution 0,1%
  • intrinsic adjustment of altitude above sea level
  • CO2-supply being interrupted upon door opening
  • digital display of set and actual values (LED) of temperature (0,1 °C resolution) and of CO2-concentration (0,1%)
  • integrated humidity limit control (88-97%) with digital display of relative humidity – resolution of display: 0,5%, setting accuracy: 1%
  • programme stored on power failure
  • chip card (STERICard) for sterilisation of working chamber with fixed cycle (4 hrs./160 °C) without removal of sensors and mountings

Heating  Concept

  • large-area multi-function heating system with additional door and back heating to avoid condensation
  • incl. works calibration certificate for +37 °C

Multiple Overtemperature Protection

  • with audible and visual alarm in case of over-/undertemperature and over-/under-CO2, open door and empty gas cylinder
  • independently working, digitally adjustable electronic overtemperature controller TWW protection class 3.1
  • additional integral over- and undertemperature monitor “ASF” (Auto-Safety-Function) automatically following the setpoint value at a preset tolerance range; audible alarm is activated in case of over- or undertemperature, heating is switched off in case of overtemperature
  • resolution of display and setting accuracy: 0,1 °C
  • mechanical temperature limiter TB protection class 1 switching the heating off at approx. 10 °C above max. oven temperature

Textured Stainless Steel Casing

  • w x h x d: 710 x 778 x 550 mm
  • fully insulated stainless steel door with double locking and 4-point adjustment
  • inner glass door with opening (8 mm dia.) to take gas samples
  • rear zinc-plated steel

Interior

  • w x h x d: 560 x 480 x 400 mm, 108 l
  • easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing, material no. 1.4301 (ASTM 304), hermetically welded
  • 2 perforated stainless steel shelves, 1 stainless steel water dish

Temperature Range

  • from +20 °C (however, at least 8 °C above ambient temperature) up to + 50 °C
  • temperature variation in time: < +/-0,1 °C (to DIN 12 880: 2007-05)
  • temperature uniformity in chamber at 37°C: < +/- 0.3 °C (to DIN 12 880: 2007-05)

Voltage / Power Rating

  • 230 V (+/- 10%), 50/60 Hz
  • ca. 1.000 W (during heating)